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Questions tagged [multiple-matches]

70 questions
58
votes
4 answers

select columns based on multiple strings with dplyr contains()

I want to select multiple columns based on their names with a regex expression. I am trying to do it with the piping syntax of the dplyr package. I checked the other topics, but only found answers about a single string. With base R: library(dplyr) …
agenis
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3 answers

Python regex to match multiple times

I'm trying to match a pattern against strings that could have multiple instances of the pattern. I need every instance separately. re.findall() should do it but I don't know what I'm doing wrong. pattern = re.compile('/review:…
mavili
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2 answers

How to get multiple regex matches in Java?

How can I find all substrings that match a regex in Java? (Similar to Regex.Matches in .Net)
ripper234
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Dropdown Javascript error: object doesn't support property or method 'matches'

I'm using the following JavaScript dropdown, which works perfect in all browers except the new Windows Edge. It displays this error: SCRIPT438: Object doesn't support property or method 'matches' Script: /* When the user clicks on the button,…
Jones
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6
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3 answers

javascript regex to match multiple lines

my multiple string is something like below ### some content that I need to match and might have some special character in it such as | <> [] ### I am trying to get the content of between hashes. I have tried below regex but it is not matching to it…
rawData
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1 answer

Replace all occurrences in a String by using regex in groovy

When there are only one occurrence my code works: def result = "Text 1,1" def matches = (result =~ /^.+\s([0-9],[0-9])$/ ).with { m -> m.matches() ? result.replace(/${m[ 0 ][ 1 ]}/, 'X'+m[ 0 ][ 1 ]+'X') : result } assert "Text X,X" == matches How…
Jils
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3 answers

Getting multiple matches within a string using regex in Perl

After having read this similar question and having tried my code several times, I keep on getting the same undesired output. Let's assume the string I'm searching is "I saw wilma yesterday". The regex should capture each word followed by an 'a' and…
Acsor
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How can I get multiple Java regex matches on only certain lines

There is an API that I'm calling which I cannot change. That is, I cannot do this as two sequential regexes or anything like that. The API is written something like this (simplified, of course): void apiMethod(final String regex) { final String…
Matt Malone
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4
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OpenCV detect multiple instances of item

I've been exercising many tutorials and examples for OpenCV, mainly for feature detection and extraction. I'm using C++, Visual Studio 2012, and open CV 2.4.11. My ultimate goal will be to detect, identify, and count boxes of cereal on a shelf.…
user1247254
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2 answers

match text against multiple regex in python

I have a text corpus of 11 files each having about 190000 lines. I have 10 strings one or more of which may appear in each line the above corpus. When I encounter any of the 10 strings, I need to record that string which appears in the line…
okkhoy
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How can I extract a varying number of groups of digits from a Perl string?

I am attempting to parse a string in Perl with the format: Messages pushed to the Order Book queues 123691 121574 146343 103046 161253 I want to access the numbers at the end of the string so intend to do a match like /(\d+)/s My issue is that the…
Superpolock
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Php regex, trying to exclude a match within another match

I have this regex to scan for each loops in my views, it almost does what I want, but not entirely. Im using this regex atm: (?=({{each\s+([^{}]*)}}((?>(?!{{#?each).|(?1))*){{#each}})) When I have an each-loop within another each-loop, it shows the…
Maarten Kuijper
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RegEx multiple-matches in VB6

I have a text to scan like this: -- FIRST BLOCK Begin PRJFW_EDITM.TXT_EDITM TXT_CLIFOR Height = 300 Left = 2685 DBField = "CG44_CLIFOR" Caption = "Codice cliente fornitore" …
epi82
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Exact matching between a character vector with multiple patterns

I have hypothetical data.table library(data.table) names <- c("PARQUE NACIONAL VOLCáN ISLUGA", "CARIQUIMA","LASANA","YALQUINCHA","FALDA VOLCAN SAN PEDRO","EL MORRO (PARTICULAR)", "SANTA ELENA PART.","PATACON (PARTICULAR)(TRABAJO SOCIAL)","MORHUILLA…
Rob
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Search row for matching partial strings then concatenate strings in new column

Apologies if this is something really obvious but egads it's driving me crazy and I can't find a non-array/helper box answer. I want to search cells D2 and E2 for matching numbers, and then concatenate these (using TEXTJOIN?) for each row in cell…
Emma_P
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